1221926401

素因数分解:

${\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{21221}}^1$

素因数の和:22103

約数の個数: 8

約数和(自身を含む): 1240723008

約数和(自身を除く): 18796607

約数列:

[1, 71, 811, 21221, 57581, 1506691, 17210231, 1221926401]

約数ペア:

[(1, 1221926401), (71, 17210231), (811, 1506691), (21221, 57581)]